Adamanta 64GB (4x16GB) Memory Upgrade Compatible for 2017 Apple iMac 27" Retina 5K Display DDR4 2400MHz PC4-19200 SODIMM 2Rx8 CL17 1.2v Dual Rank RAM DRAM

£503.77 £7.87/GB

19% cheaper per GB than the average 64GB DDR4 kit we track.

▼ 6% below 90-day median Mac DDR4 Unbuffered

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Specification

Price history

Typical price (median) 90-day £533.49 12-month £581.94 12-month low £401.69 All-time low £249.82 (2023-07-20)

Modest Today’s price is 13% below this kit’s typical price for the past year, and it has been cheaper than this for 23% of that year (last on 10 Sep 2026). Why medians, not averages ›

30-day avg £504.9690-day avg £605.24180-day avg £608.91 (averages are pulled up by price spikes; the medians above are the better guide)

Cheaper per GB in the same spec

Same generation, capacity and form factor as this kit, ranked by £/GB. See all ›

	£/GB	Price	Capacity	Manufacturer	For	Type	Form Factor	ECC / Buffered	Description
	£3.81best £/GB	£244.05▼ 30%	64GB	ASRock	Laptop	DDR4	SO-DIMM 3200MHz	Unbuffered	ASRock DeskMini B760W 14th 13th 12th Gen Intel Core LGA1700 Dual DDR4 3200MHz 64GB TDP 65W 2.5G LAN SATA3 6Gb/s B760 M.2 USB3.2Buy📈★★★★☆5
	£5.28	£338.00	64GB (2x32GB)	GLOBAL MEMORY	Laptop	DDR4	SO-DIMM 3200MHz	Unbuffered	64GB (2 x 32GB) DDR4 3200MHz PC4-25600 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH LAPTOPS/NOTEBOOKSBuy📈★★★½☆9
	£5.31	£340.00	64GB (4x16GB)	GLOBAL MEMORY	Mac	DDR4	SO-DIMM 2400MHz	Unbuffered	64GB (4 x 16GB) DDR4 2400MHz PC4-19200 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH INTEL 27" RETINA 5K IMAC (2017)Buy📈★★★★☆5
	£5.31	£340.00	64GB (4x16GB)	GLOBAL MEMORY	Mac	DDR4	SO-DIMM 2666MHz	Unbuffered	64GB (4 x 16GB) DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM KIT COMPATIBLE WITH 27" RETINA 5K IMAC (2019/2020)Buy📈★★★★★8
	£5.34	£341.75	64GB (4x16GB)	A-Tech	Mac	DDR4	SO-DIMM 2400MHz	ECCUnbuffered	A-Tech Components 64GB (4x16GB) RAM for Apple iMac 2017 27 inch Retina 5K | DDR4 2400MHz SODIMM PC4-19200 2Rx8 1.2V 260-Pin SO-DIMM Memory Upgrade KitBuy📈★★★★☆48
	£5.61	£359.21	64GB (4x16GB)	Timetec	Mac	DDR4	SO-DIMM 2666MHz	Non-ECCUnbuffered	Timetec 64GB KIT(4x16GB) Compatible for Apple DDR4 2666MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K Display PC4-21333 / PC4-21300 CL19 SODIMM Memory MAC RAM UpgradeBuy📈★★★★½187

About this kit

• Global Store items have separate terms, are sold from abroad, and may differ from the UK version, including fit, age ratings, and labelling.

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